User`s guide
28 N9320A Spectrum Analyzer
3 Functions and Measurements
Setting Reference Level and Center Frequency
1 Press > 10 > dBm to set 10 dBm reference level.
2 Press > 30 > MHz to set 30 MHz center frequency.
Setting Frequency Span
Press > 50 > MHz to set 50 MHz frequency span.
Reading Frequency and Amplitude
1 Press to place a maker (labeled 1) on the 10 MHz peak.
Note that the frequency and amplitude of the marker appear
both in the active function block, and in the upper- right
corner of the screen.
Figure 1 10 MHz Internal Reference Signal
Amplitude
Frequency
SPAN
NOTE
Changing the reference level changes the amplitude value of the top
graticule line. Changing the center frequency changes the horizontal
placement of the signal on the display. Increasing the span increases
the frequency range that appears horizontally across the display.
Peak
Search
Marker
10.000000 MHz
0.43 dBm
Active function block
Marker Annotation